A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-00-186-9180
NSN 5925-01-257-3017
NSN 6135-01-340-9731
NSN 5998-00-886-2745
NSN 5950-01-517-7147
NSN 2925-01-483-4598
NSN 6320-00-841-2279
NSN 6320-00-931-4855
NSN 6650-01-478-7301
NSN 5835-01-222-2437
NSN 6135-01-027-7543
NSN 5910-00-764-1279